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Departmental Representative to the Defense Nuclear Facilities Safety Board
Recommendation 90-7, Hanford Waste Tanks Codes and Standards
90-7 BY YEAR:
1996 1995 1994 1993 1992 1991 1990
This page last updated Wednesday, December 8, 2004
Key Documents & Information
- Board Recommendation: from Chairman Conway to Secretary Watkins, dated October 12, 1990.
- Department Response: from Secretary Watkins to Chairman Conway, dated December 3, 1990.
- Department Implementation Plan, dated March 7, 1991.
Chronicle of Related Correspondence
1996
- August 19, 1996, Department letter transmitting implementation plan 90-7 Quarterly Report for the period of April - June 1996.
- June 11, 1996, Department letter transmitting implementation plan 90-7 Quarterly Report for the period of January - March 1996.
- March 13, 1996, Department letter regarding safety issues raised in recommendation 90-7.
- February 13, 1996, Department letter transmitting implementation plan 90-7 Quarterly Report for the period of October - December 1995.
1995
- December 10, 1995, Department forwarding Quarterly Report on Ferrocynaide Safety for implementation plan 90-7 for the period ending December 1995.
- December 5, 1995, Department forwarding implementation plan 90-7 Quarterly Report for the period of July - September 1995.
- September 29, 1995, Department letter providing a report discussing the technical basis for closure of particular milestones for the 90-7 implementation plan.
- September 29, 1995, Department letter closing commitments for enhanced temperature measurement and continous temperature monitoring, for the 90-7 implementation plan.
- June 5, 1995, Department letter announcing change to milestone completing a final report on Microconvection Modeling in Ferrocyanide Waste Tanks, for the 90-7 implementation plan.
1994
- No document links for 1994
1993
- No document links for 1993
1992
- June 11, 1992, Department letter agreeing with the Board's understanding of the status of Recommendations 90-4, 91-5, 90-1, 91-3, and 90-3.
- May 1, 1992, Board letter notifying Recommendation 90-3 is closed and has been superseded by 90-7.
- April 3, 1992, Department letter formally notifying the Board Recommendation 90-3 has been combined with Recomendation 90-7.
1991
- No document links for 1991
